package main.niit.servelet;

import com.google.gson.Gson;
import main.niit.pojo.User;
import main.niit.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/getrecommend")
public class getrecommendservlet extends HttpServlet{
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 设置请求和响应的编码格式
        req.setCharacterEncoding("utf-8");
        resp.setCharacterEncoding("utf-8");
        resp.setContentType("application/json");

        UserServiceImpl userService = new UserServiceImpl();
        List<User> list= null;
        try {
            list = userService.getrecommend();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        Gson gson = new Gson();
        String json = gson.toJson(list);
        resp.getWriter().write(json);
    }
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req,resp);
    }
}
